\( \begin{array}{l}\frac{d y}{d x}=\frac{1}{x \cos y+\sin 2 y} \text { or } \frac{d x}{d y}=x \c...

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\( \begin{array}{l}\frac{d y}{d x}=\frac{1}{x \cos y+\sin 2 y} \text { or } \frac{d x}{d y}=x \cos y+\sin 2 y \\ \text { or } \frac{d x}{d y}-(\cos y) x=\sin 2 y \\ x=c e^{\sin y}-2(1+\sin y)\end{array} \)
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